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ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/NY/WEST-HAMPTON-DUNES

West Hampton Dunes ZIP codes, New York

No ZIP code is named for West Hampton Dunes, NY; addresses there use a neighbouring town's name. The ZIP code covering it is 11978. Its area code is 631.

USPS city name
0 ZIP codes
Overlapping the city
1 more
Population
107
Area code
631

NANPA lists no telephone rate centre for West Hampton Dunes itself, so these are the area codes of the nearest one, Quogue (1.5 miles). A town on an area-code boundary can differ from its neighbour.

ZIP codes covering West Hampton Dunes

These ZIP codes cover part of West Hampton Dunes but are addressed as somewhere else.

ZIP codes overlapping West Hampton Dunes
ZIP City Type Population Median income Median home
11978 Westhampton Beach , NY Standard 4,705 $125,179 $1,054,000

Map of West Hampton Dunes ZIP codes

11978

The ZIP codes of West Hampton Dunes, NY, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near West Hampton Dunes

The nearest larger towns are Remsenburg-Speonk (1,564 people, 2.6 mi), East Moriches (6,260 people, 3.3 mi) and Westhampton Beach (2,574 people, 3.8 mi).

Towns near West Hampton Dunes
TownPopulationDistance
East Moriches 6,260 3.3 mi
Westhampton Beach 2,574 3.8 mi
Center Moriches 9,127 4.9 mi
Westhampton 3,900 5.3 mi
Mastic Beach 16,735 6.9 mi
Manorville 14,233 7.2 mi
Mastic 15,708 7.7 mi
East Quogue 5,406 8.3 mi
Shirley 28,375 8.9 mi
Riverside 4,038 8.9 mi
Flanders 6,609 9.3 mi
Calverton 5,618 10.4 mi
Brookhaven 2,858 10.5 mi
Hampton Bays 15,706 11.5 mi

More nearby: every ZIP code in Suffolk County · New York ZIP codes

Cite this page

zipcodes.pro. “West Hampton Dunes, NY ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ny/west-hampton-dunes

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